/*
 * Copyright (c) 2010-2011 Plugger Antonio Begue Ponce. All Rights Reserved.
 *
 * This file is part of Plugger Framework.
 *
 *  Plugger Framework is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License version 3 as published by
 *  the Free Software Foundation.
 *
 *  Plugger Framework is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with Plugger Framework.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.plugger.infrastructure.domainbase;

/**
 * Basic definition for a domain model.
 * 
 * @author Antonio Begue
 * @version $Revision: 1.0 $
 *
 * @see     KeyObject
 * @see     KeyType
 */
public interface IEntity {
    /**
     * The key is the connection between the entity and the persistence system.
     * @return the key of the entity
     */
    Object getKey();
}
